---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4234 4.15.0-213-generic #224-Ubuntu SMP Mon Jun 19 13:30:12 UTC 2023 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2800.000 BogoMIPS: 5600.00 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-3 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl xtopology cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 3.9G 0 3.9G 0% /dev tmpfs 798M 700K 797M 1% /run /dev/vda1 20G 9.1G 11G 48% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7975 488 5199 0 2287 7209 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:8a:0e:6b brd ff:ff:ff:ff:ff:ff inet 10.32.7.199/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86158sec preferred_lft 86158sec inet6 fe80::f816:3eff:fe8a:e6b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a4:b9:26:0f brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4234) 06/30/25 _x86_64_ (4 CPU) 20:41:44 LINUX RESTART (4 CPU) 20:42:01 tps rtps wtps bread/s bwrtn/s 20:43:01 156.36 69.16 87.20 5601.47 39752.06 20:44:01 59.76 0.15 59.61 26.12 8790.67 20:45:01 68.34 19.23 49.11 1751.17 18193.77 Average: 94.81 29.51 65.31 2459.18 22243.26 20:42:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:43:01 5888580 7407168 2278840 27.90 37188 1661768 985500 10.69 590760 1517508 63316 20:44:01 5689876 7454108 2477544 30.33 57384 1871892 925904 10.05 548288 1726976 110408 20:45:01 5267976 7331696 2899444 35.50 62920 2161096 1042812 11.32 883164 1803960 32548 Average: 5615477 7397657 2551943 31.25 52497 1898252 984739 10.69 674071 1682815 68757 20:42:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:43:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 20:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:43:01 ens3 406.98 233.69 1091.26 66.63 0.00 0.00 0.00 0.00 20:44:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 20:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:44:01 ens3 47.97 39.16 614.24 5.03 0.00 0.00 0.00 0.00 20:45:01 lo 2.07 2.07 0.22 0.22 0.00 0.00 0.00 0.00 20:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:45:01 ens3 134.84 88.09 506.70 12.50 0.00 0.00 0.00 0.00 Average: lo 1.24 1.24 0.12 0.12 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 196.57 120.30 737.38 28.05 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4234) 06/30/25 _x86_64_ (4 CPU) 20:41:44 LINUX RESTART (4 CPU) 20:42:01 CPU %user %nice %system %iowait %steal %idle 20:43:01 all 18.89 0.00 3.04 5.40 1.99 70.68 20:43:01 0 17.19 0.00 2.14 6.15 1.94 72.58 20:43:01 1 22.57 0.00 2.36 4.74 1.91 68.43 20:43:01 2 12.35 0.00 5.53 5.50 2.16 74.46 20:43:01 3 23.47 0.00 2.15 5.19 1.91 67.27 20:44:01 all 20.27 0.00 1.24 1.82 0.97 75.70 20:44:01 0 20.11 0.00 1.34 4.69 1.09 72.77 20:44:01 1 22.12 0.00 1.49 0.94 0.88 74.57 20:44:01 2 19.19 0.00 1.10 1.50 1.18 77.03 20:44:01 3 19.67 0.00 1.01 0.13 0.75 78.44 20:45:01 all 19.89 1.58 1.78 1.80 1.11 73.86 20:45:01 0 3.95 0.00 1.23 2.18 0.48 92.15 20:45:01 1 25.67 6.28 2.52 0.40 1.30 63.83 20:45:01 2 46.53 0.02 2.59 2.99 2.18 45.70 20:45:01 3 3.57 0.00 0.78 1.60 0.45 93.60 Average: all 19.68 0.52 2.02 3.00 1.36 73.41 Average: 0 13.76 0.00 1.57 4.35 1.17 79.15 Average: 1 23.45 2.09 2.12 2.03 1.36 68.95 Average: 2 26.00 0.01 3.07 3.33 1.84 65.75 Average: 3 15.54 0.00 1.31 2.31 1.04 79.80